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| Phone | T-Mobile REVVL 4 | LG K40 / Harmony 3 | LG Optimus L90 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.2" diag. 19 : 9 |
5.7" diag. 18 : 9 |
4.7" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1520 pixels (~270 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~234 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 3,500 mAh | 3,000 mAh | 2,460 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | 1.8 GHz Qualcomm Snapdragon 450 | 1.2 GHz Qualcomm Snapdragon 400 MSM8226 |
| RAM | 2 GB | 2 GB | 1 GB |
| Storage | 32 GB | 32 GB | 8 GB |
| Main Camera | 13 megapixel | 13 megapixel | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | 1080p HD | 1080p HD |
| Front Camera | 5 megapixel | 5 megapixel | Yes |
| Weight |
5.59 oz (158g) |
5.11 oz (145g) |
4.37 oz (124g) |
| Dimensions |
6.26" x 2.99" x 0.32" (159 x 76 x 8.1 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
5.18" x 2.6" x 0.38" (132 x 66 x 9.7 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | LTE (Cat 6) | HSPA+ 21 |
| Features | |||
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes |
| NFC | - | Yes * | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | Yes | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | - | Yes | - |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| T-Mobile REVVL 4 | LG K40 / Harmony 3 | LG Optimus L90 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | T-Mobile REVVL 4 | LG K40 / Harmony 3 | LG Optimus L90 |
